phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0c7bebc2e4cfc9f42dc3b44c5f18788b', -1, 1768223236, 1768223236, 'd849d88a', 0, 0, 0)

Line : 189
File : sessions.php